12 Days of Christmas
690
99 Bottles of Beer
760
Abundant Numbers
872
Abundant Numbers (Long)
919
Arabic to Roman
711
Arithmetic Numbers
938
Arrows
830
Ascending Primes
585
ASCII Table
796
brainfuck
750
Card Number Validation
782
Catalan Numbers
870
Catalan’s Constant
690
Christmas Trees
756
Collatz
539867739
884
CSS Colors
438
Cubes
605
Day of Week
721
Diamonds
718
Divisors
961
Emirp Numbers
649
Emirp Numbers (Long)
569
Emojify
510
Evil Numbers
956
Evil Numbers (Long)
949
Factorial Factorisation
745
Farey Sequence
684
Fibonacci
448520803751665817498672
687932320712
Fizz Buzz
955
Foo Fizz Buzz Bar
970
Forsyth–Edwards Notation
739
Fractions
826
Gijswijt’s Sequence
519
Happy Numbers
976
Happy Numbers (Long)
693
Hexdump
822
Intersection
845
Inventory Sequence
604
ISBN
572
Jacobi Symbol
750
Kaprekar Numbers
249
Kolakoski Constant
794
Kolakoski Sequence
913
Leap Years
812
513
Levenshtein Distance
671
Leyland Numbers
689
ln 2
895
Lucky Numbers
551
Lucky Tickets
485
Mandelbrot
777
Medal Tally
435
Niven Numbers
795
Niven Numbers (Long)
895
Odious Numbers
953
Odious Numbers (Long)
945
Ordinal Numbers
465
906
978
Pangram Grep
923
Partition Numbers
573
Pascal’s Triangle
935
Pernicious Numbers
763
Pernicious Numbers (Long)
791
Prime Numbers
731
891
Prime Numbers (Long)
950
Proximity Grid
447
Quine
945
Repeating Decimals
392
Reverse Polish Notation
818
Seven Segment
422
Time Distance
742
United States
372
Van Eck Sequence
681
Zodiac Signs
665
π
872
τ
815
φ
885
√2
850
𝑒
862